INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5194d3c74d7a625767345c1c3e31fef9f7392a92670809938e6bd79bf78aa37a', 
    'VowHlMZDs6WbL+HatkfEFDHmCQ2dQRv07Xr3b8ieywM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)